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In the State of Illinois, the United States, there are 13 public holidays in 2025, and all of them fall on weekdays.
The following is the list of public holidays in Illinois 2025.
| Holiday | Date | Weekday | Note |
|---|---|---|---|
| New Year's Day | Jan 01, 2025 | Wednesday | Federal Holiday |
| Martin Luther King Day | Jan 20, 2025 | Monday | Federal Holiday |
| Lincoln's Birthday | Feb 12, 2025 | Wednesday | State Holiday |
| Washington's Birthday | Feb 17, 2025 | Monday | Federal Holiday |
| Memorial Day | May 26, 2025 | Monday | Federal Holiday |
| Juneteenth | Jun 19, 2025 | Thursday | Federal Holiday |
| Independence Day | Jul 04, 2025 | Friday | Federal Holiday |
| Labor Day | Sep 01, 2025 | Monday | Federal Holiday |
| Columbus Day | Oct 13, 2025 | Monday | Federal Holiday |
| Veterans Day | Nov 11, 2025 | Tuesday | Federal Holiday |
| Thanksgiving Day | Nov 27, 2025 | Thursday | Federal Holiday |
| Day after Thanksgiving | Nov 28, 2025 | Friday | State Holiday |
| Christmas Day | Dec 25, 2025 | Thursday | Federal Holiday |
Please also check the working days in the State of Illinois in 2025.